Classes
struct	FitsAxisCard

struct	FitsBunitCard

struct	FitsDataType

struct	Phdu

Public Types
enum	FitsAxis { AX_DEG, AX_RAD, AX_UV, AX_UNKNOWN }

enum	FitsBunit { BU_MJYSR, BU_JYBEAM, BU_MUK, BU_UNKNOWN }

Public Member Functions
	FitsIo ()

virtual	~FitsIo ()

void	putPhdu (const char name, const char val, const char comment, FILE fp=0)

void	setObsRa (HourAngle ra)

void	setObsDec (DecAngle dec)

void	setTelescopeName (std::string telescope)

void	setTelescopeLocations (std::vector< std::vector< double > > &locations)

void	setInstrument (std::string instrument)

void	setSourceName (std::string srcName)

void	setNumberOfIfs (unsigned nIf)

void	setIfFrequencies (std::vector< Frequency > &frequencies)

void	setDeltaIfFrequencies (std::vector< Frequency > &frequencies)

void	setStartingIfFrequency (Frequency frequency)

void	setDeltaIfFrequency (Frequency frequency)

void	setNumberOfChannelsPerIf (unsigned nChan)

void	setDeltaChannelFrequency (Frequency frequency)

void	setNumberOfFrames (unsigned nFrame)

void	setNumberOfBaselines (unsigned nBaseline)

void	setNumberOfStokesParameters (unsigned nStokes)

void	setDate ()

void	checkParameters ()

void	openFile (std::string fileName)

void	initHeader ()

void	finishHeader (FILE *fp=0)

void	writeFileHeaderBody (FILE *fp=0)

void	writeAntennaTableHeaderBody (FILE *fp=0)

void	writeFrequencyTableHeaderBody (FILE *fp=0)

void	writeFileHeader (FILE *fp=0)

void	writeAntennaTableHeader (FILE *fp=0)

void	writeFrequencyTableHeader (FILE *fp=0)

void	initVisibilityData ()

void	writeVisibilityDataBody (double vis, double date, double uvw, FILE fp=0)

void	finishVisibilityData (FILE *fp=0)

void	writeVisibilityData (double vis, double date, double uvw, FILE fp=0)

void	initAntennaTableDataBody ()

void	writeAntennaTableDataBody (FILE *fp=0)

void	finishAntennaTableDataBody (FILE *fp=0)

void	writeAntennaTableData (FILE *fp=0)

void	writeAntennaTableEntry (int i, double X, double Y, double Z, FILE *fp=0)

void	writeAntennaTable (FILE *fp=0)

void	initFrequencyTableDataBody ()

void	writeFrequencyTableDataBody (FILE *fp=0)

void	finishFrequencyTableDataBody (FILE *fp=0)

void	writeFrequencyTableData (FILE *fp=0)

void	writeFrequencyTable (FILE *fp=0)

void	writeUvfFile (double data, double date, double uvw, FILE fp=0)

FILE *	getFptr (FILE *fp)

void	getTelescopeIndices (unsigned baslineIndex, unsigned iRow, unsigned iCol, unsigned nTel)

Static Public Member Functions
static void	nullStr (char buf, const char val)

static void	logStr (char buf, const char val)

static void	intStr (char buf, const char val)

static void	fltStr (char buf, const char val)

static void	strStr (char buf, const char val)

static void	rdNull (FitsDataType &data, char *str)

static void	rdLog (FitsDataType &data, char *str)

static void	rdStr (FitsDataType &data, char *str)

static void	rdInt (FitsDataType &data, char *str)

static void	rdFlt (FitsDataType &data, char *str)

static void	rdBunit (FitsDataType &data, char *str)

static void	rdAxis (FitsDataType &data, char *str)

Static Public Attributes
static const unsigned	nBytePerHeader_ =80

static const unsigned	nHeaderPerDataRecord_ = 36

static const unsigned	nBytePerDataRecord_

static const unsigned	nBytePerKeyword_ =8

static const unsigned	logPos_ =30

static const unsigned	nBytePerFrequencyTableEntry_ = 32

static const unsigned	secondsPerDay_ = 86400

static FitsAxisCard	fitsAxes_ []

static unsigned	nFitsAxes_ = sizeof(fitsAxes_)/sizeof(FitsAxisCard)

static FitsBunitCard	fitsUnits_ []

static unsigned	nFitsUnits_ = sizeof(fitsUnits_)/sizeof(FitsBunitCard)

static FitsIo::Phdu	phdus_ []

static unsigned	nPhdus_ = sizeof(phdus_)/sizeof(Phdu)

Constructor & Destructor Documentation

FitsIo::FitsIo ( )

Constructor.

....................................................................... Constructor.

FitsIo::~FitsIo ( )

virtual

Destructor.

....................................................................... Destructor.

Member Function Documentation

void FitsIo::finishAntennaTableDataBody ( FILE * fp = 0 )

....................................................................... Finish writing the antenna table data

void FitsIo::finishHeader ( FILE * fp = 0 )

....................................................................... Perform appropriate buffering of the header

void FitsIo::finishVisibilityData ( FILE * fp = 0 )

....................................................................... Finish writing the visibility portion of the file

void FitsIo::fltStr	(	char *	buf,
		const char *	val
	)

static

....................................................................... Convert a float to a string.

FILE * FitsIo::getFptr ( FILE * fp )

....................................................................... Get the FILE pointer to which we will write

void FitsIo::getTelescopeIndices	(	unsigned	baselineIndex,
		unsigned *	iRow,
		unsigned *	iCol,
		unsigned	nTel
	)

....................................................................... Return the antenna indices associated with a given visibility index.

void FitsIo::initAntennaTableDataBody ( )

....................................................................... Initialize resources for writing the antenna table data

void FitsIo::initHeader ( )

....................................................................... Initialize the header

void FitsIo::initVisibilityData ( )

....................................................................... Initialize writing visibilities

void FitsIo::intStr	(	char *	buf,
		const char *	val
	)

static

....................................................................... Convert an integer to a string.

void FitsIo::logStr	(	char *	buf,
		const char *	val
	)

static

....................................................................... Print a logical argument in column 30.

void FitsIo::nullStr	(	char *	buf,
		const char *	val
	)

static

....................................................................... A do-nothing function for null value header keys.

void FitsIo::putPhdu	(	const char *	name,
		const char *	val,
		const char *	comment,
		FILE *	fp = `0`
	)

....................................................................... Write a header key to a file.

void FitsIo::rdAxis	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... Read a FitsAxis derived type.

void FitsIo::rdBunit	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... Read a FitsBunit derived type.

void FitsIo::rdFlt	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... Convert a string to a float argument.

void FitsIo::rdInt	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... Convert a string to an integer argument.

void FitsIo::rdLog	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... Read a logical argument.

void FitsIo::rdNull	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... A do-nothing read function for null value header keys.

void FitsIo::rdStr	(	FitsDataType &	data,
		char *	str
	)

static

....................................................................... Read a string.

void FitsIo::setDeltaIfFrequencies ( std::vector< Frequency > & frequencies )

....................................................................... Install a vector of IF bandwidths

void FitsIo::setIfFrequencies ( std::vector< Frequency > & frequencies )

....................................................................... Install a vector of IF frequencies

void FitsIo::setTelescopeLocations ( std::vector< std::vector< double > > & locations )

....................................................................... Install a vector of antenna locations

void FitsIo::strStr	(	char *	buf,
		const char *	val
	)

static

....................................................................... Print a string.

void FitsIo::writeAntennaTable ( FILE * fp = 0 )

....................................................................... Write the whole antenna table

void FitsIo::writeAntennaTableData ( FILE * fp = 0 )

....................................................................... Write the antenna table data

void FitsIo::writeAntennaTableDataBody ( FILE * fp = 0 )

....................................................................... Write the body of the antenna table

void FitsIo::writeAntennaTableEntry	(	int	i,
		double	X,
		double	Y,
		double	Z,
		FILE *	fp = `0`
	)

....................................................................... Write a single entry of the antenna table

void FitsIo::writeAntennaTableHeader ( FILE * fp = 0 )

....................................................................... Construct a header for the antenna table

void FitsIo::writeFileHeader ( FILE * fp = 0 )

....................................................................... Pull it all together – write the FILE header

void FitsIo::writeFrequencyTableHeader ( FILE * fp = 0 )

....................................................................... Construct a header for the frequency table

void FitsIo::writeVisibilityData	(	double *	vis,
		double *	date,
		double *	uvw,
		FILE *	fp = `0`
	)

....................................................................... Write the whole visibility segment of the file

void FitsIo::writeVisibilityDataBody	(	double *	vis,
		double *	date,
		double *	uvw,
		FILE *	fp = `0`
	)

....................................................................... Write out visibility data

Member Data Documentation

FitsIo::FitsAxisCard FitsIo::fitsAxes_

static

Initial value:

= {
  {"RA" ,     "\\gh (\\(0718))", AX_DEG},
  {"DEC",     "\\gh (\\(0718))", AX_DEG},
  {"RA_R",    "\\gh (rad)",      AX_RAD},
  {"DEC_R",   "\\gh (rad)",      AX_RAD},
  {"U",       "U (\\gl)",        AX_UV},
  {"V",       "V (\\gl)",        AX_UV},
  {"UNKNOWN", "Unknown",         AX_UNKNOWN},
}

FitsIo::FitsBunitCard FitsIo::fitsUnits_

static

Initial value:

= {
  {"MJY/SR", "MJy/sr",  BU_MJYSR},
  {"JY/BEAM","Jy/Beam", BU_JYBEAM},
  {"MUK",    "\\gmK",   BU_MUK},
  {"UNKNOWN","Unknown", BU_UNKNOWN},
}

const unsigned gcp::util::FitsIo::nBytePerDataRecord_

static

Initial value:

=

nBytePerHeader_ * nHeaderPerDataRecord_

The documentation for this class was generated from the following files:

gcpCbass/util/common/FitsIo.h
gcpCbass/util/common/FitsIo.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation